Computer Science Engineering (CSE) Exam  >  Computer Science Engineering (CSE) Questions  >  Which of the following operations is performe... Start Learning for Free
Which of the following operations is performed more efficiently by double linked list than by linear linked list?
  • a)
    Deleting nodes whose location is given
  • b)
    Searching an unsorted list for a given item.
  • c)
    Inserting a node after the node with a given location.
  • d)
    Traversing the list to process each node.
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Which of the following operations is performed more efficiently by dou...
In linear linked list we can search only in one way but using double linked list we can search an unsorted list for a given item in both direction.
This question is part of UPSC exam. View all Computer Science Engineering (CSE) courses
Most Upvoted Answer
Which of the following operations is performed more efficiently by dou...
Introduction:
A linked list is a data structure that consists of a sequence of nodes, where each node contains a reference to the next node in the sequence. There are different types of linked lists, such as linear linked list and double linked list. Each type has its own advantages and disadvantages depending on the specific operation being performed. In this case, we are considering four different operations and determining which one is more efficiently performed by a double linked list compared to a linear linked list.

Operations:

a) Deleting nodes whose location is given:
- Both linear and double linked lists can efficiently delete nodes whose location is given.
- In both cases, the time complexity is O(n) since we need to traverse the list to find the node to be deleted.
- Therefore, this operation is not more efficiently performed by a double linked list compared to a linear linked list.

b) Searching an unsorted list for a given item:
- Searching an unsorted list requires traversing the list node by node until the desired item is found.
- In a linear linked list, we can only traverse the list in a forward direction, starting from the head node.
- However, in a double linked list, we can traverse the list both forward and backward, starting from either end.
- This extra flexibility allows us to potentially find the desired item faster in a double linked list compared to a linear linked list.
- Therefore, searching an unsorted list for a given item is more efficiently performed by a double linked list.

c) Inserting a node after the node with a given location:
- Both linear and double linked lists can efficiently insert a node after a given location.
- In both cases, the time complexity is O(n) since we need to traverse the list to find the node after which the new node is to be inserted.
- Therefore, this operation is not more efficiently performed by a double linked list compared to a linear linked list.

d) Traversing the list to process each node:
- Traversing a linked list to process each node requires visiting each node in the list one by one.
- Both linear and double linked lists can traverse the list in a forward direction, starting from the head node.
- However, in a double linked list, we can also traverse the list backward, starting from the tail node.
- This extra flexibility allows us to potentially process each node faster in a double linked list compared to a linear linked list.
- Therefore, traversing the list to process each node is more efficiently performed by a double linked list.

Conclusion:
- Among the given operations, searching an unsorted list for a given item and traversing the list to process each node are more efficiently performed by a double linked list compared to a linear linked list.
- Deleting nodes whose location is given and inserting a node after the node with a given location are not more efficiently performed by a double linked list.
Explore Courses for Computer Science Engineering (CSE) exam

Similar Computer Science Engineering (CSE) Doubts

Top Courses for Computer Science Engineering (CSE)

Which of the following operations is performed more efficiently by double linked list than by linear linked list?a)Deleting nodes whose location is givenb)Searching an unsorted list for a given item.c)Inserting a node after the node with a given location.d)Traversing the list to process each node.Correct answer is option 'B'. Can you explain this answer?
Question Description
Which of the following operations is performed more efficiently by double linked list than by linear linked list?a)Deleting nodes whose location is givenb)Searching an unsorted list for a given item.c)Inserting a node after the node with a given location.d)Traversing the list to process each node.Correct answer is option 'B'. Can you explain this answer? for Computer Science Engineering (CSE) 2024 is part of Computer Science Engineering (CSE) preparation. The Question and answers have been prepared according to the Computer Science Engineering (CSE) exam syllabus. Information about Which of the following operations is performed more efficiently by double linked list than by linear linked list?a)Deleting nodes whose location is givenb)Searching an unsorted list for a given item.c)Inserting a node after the node with a given location.d)Traversing the list to process each node.Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Computer Science Engineering (CSE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following operations is performed more efficiently by double linked list than by linear linked list?a)Deleting nodes whose location is givenb)Searching an unsorted list for a given item.c)Inserting a node after the node with a given location.d)Traversing the list to process each node.Correct answer is option 'B'. Can you explain this answer?.
Solutions for Which of the following operations is performed more efficiently by double linked list than by linear linked list?a)Deleting nodes whose location is givenb)Searching an unsorted list for a given item.c)Inserting a node after the node with a given location.d)Traversing the list to process each node.Correct answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for Computer Science Engineering (CSE). Download more important topics, notes, lectures and mock test series for Computer Science Engineering (CSE) Exam by signing up for free.
Here you can find the meaning of Which of the following operations is performed more efficiently by double linked list than by linear linked list?a)Deleting nodes whose location is givenb)Searching an unsorted list for a given item.c)Inserting a node after the node with a given location.d)Traversing the list to process each node.Correct answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Which of the following operations is performed more efficiently by double linked list than by linear linked list?a)Deleting nodes whose location is givenb)Searching an unsorted list for a given item.c)Inserting a node after the node with a given location.d)Traversing the list to process each node.Correct answer is option 'B'. Can you explain this answer?, a detailed solution for Which of the following operations is performed more efficiently by double linked list than by linear linked list?a)Deleting nodes whose location is givenb)Searching an unsorted list for a given item.c)Inserting a node after the node with a given location.d)Traversing the list to process each node.Correct answer is option 'B'. Can you explain this answer? has been provided alongside types of Which of the following operations is performed more efficiently by double linked list than by linear linked list?a)Deleting nodes whose location is givenb)Searching an unsorted list for a given item.c)Inserting a node after the node with a given location.d)Traversing the list to process each node.Correct answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Which of the following operations is performed more efficiently by double linked list than by linear linked list?a)Deleting nodes whose location is givenb)Searching an unsorted list for a given item.c)Inserting a node after the node with a given location.d)Traversing the list to process each node.Correct answer is option 'B'. Can you explain this answer? tests, examples and also practice Computer Science Engineering (CSE) tests.
Explore Courses for Computer Science Engineering (CSE) exam

Top Courses for Computer Science Engineering (CSE)

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev